Engineering, 18.02.2020 05:35 nemalmaqsoodp53nhh
A 200 W vacuum cleaner is powered by an electric motor whose efficiency is 70%. (Note that the electric motor delivers 200 W of net mechanical power to the fan of the cleaner). Calculate the rate at which this vacuum cleaner supply energy to the room when running. ?
Answers: 1
= 200 W
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A 200 W vacuum cleaner is powered by an electric motor whose efficiency is 70%. (Note that the elect...
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